Finding the Fourth Proportional to 2,649,680, 3,656,567.04 and 1,442,464.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,680 : 3,656,567.04 = 1,442,464.64 : x
2. Step 2: Convert to fraction form
   2,649,680/3,656,567.04 = 1,442,464.64/x
3. Step 3: Cross multiply
   2,649,680x = 3,656,567.04 × 1,442,464.64
4. Step 4: Simplify right side
   2,649,680x = 5,274,468,658,989.47
5. Step 5: Solve for x
   x = 5,274,468,658,989.47/2,649,680
6. Step 6: Final answer
   x = 1,990,605.91